Best iOS 4 Ready Apps

Yes, iOS 4 runs all the same apps you know and love from previous versions of the iPhone operating system. But with a heavy-duty overhaul that cuts the chains on many previously restrained functions and new tools in developers' laps now available, apps written specifically for iOS 4 can do more than ever before. Check out some of our favorite app updates that showcase everything iOS 4 has to offer. Although multitasking steals the spotlight for most of them, many leverage the newfound ability to pull some interesting tricks.